Kazuha is a member of the Korean girl group LE SSERAFIM. She was introduced as the fifth member after Miyawaki Sakura, Kim Garam, Hong Eunchae and Kim Chaewon. She is a professional ballerina and a silver medalist at Asian Grand Prix Competition - Junior's Division 2018. She was born in Kochi, but lived in Osaka from the age of 2 to 16. She lived in Amsterdam, The Netherlands, from 2020 to 2021, where she was pursuing a degree at the Dutch National Ballet Academy. She attended Hashimoto Sachiyo Ballet School in Osaka and also trained at Bolshoi Academy in Moscow and Royal Ballet School in London.